<!--
  ~ Licensed under the Apache License, Version 2.0 (the "License");
  ~ you may not use this file except in compliance with the License.
  ~ You may obtain a copy of the License at
  ~     http://www.apache.org/licenses/LICENSE-2.0
  ~ Unless required by applicable law or agreed to in writing, software
  ~ distributed under the License is distributed on an "AS IS" BASIS,
  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  ~ See the License for the specific language governing permissions and
  ~ limitations under the License.
  -->

<nz-card id="fields-drop-group" nzTitle="Available Fields" nzSize="small" cdkDropListGroup>
  <div cdkDropList
       id="columns-list"
       [cdkDropListData]="columns"
       [cdkDropListEnterPredicate]="noReturnPredicate"
       (cdkDropListDropped)="drop($event)">
    <span class="drag-tag field-item"
          *ngFor="let item of columns"
          cdkDrag
          cdkDragBoundary="#fields-drop-group">{{item.name}}</span>
  </div>
  <div class="field-setting-wrap" nz-row [nzGutter]="8">
    <div nz-col [nzSpan]="8">
      <nz-card nzTitle="Keys"
               nzSize="small">
        <div class="drag-wrap"
             cdkDropList
             [cdkDropListData]="config.keys"
             (cdkDropListDropped)="drop($event)">
          <span class="drag-tag field-item"
                *ngFor="let item of config.keys; index as i"
                cdkDrag
                cdkDragBoundary="#fields-drop-group">
            {{item.name}}
            <i nz-icon nzType="close" (click)="removeFieldAt(config.keys, i)"></i>
          </span>
        </div>
      </nz-card>
    </div>
    <div nz-col [nzSpan]="8">
      <nz-card nzTitle="Groups"
               nzSize="small">
        <div class="drag-wrap"
             cdkDropList
             [cdkDropListData]="config.groups"
             (cdkDropListDropped)="drop($event)">
          <span class="drag-tag field-item"
                *ngFor="let item of config.groups; index as i"
                cdkDrag
                cdkDragBoundary="#fields-drop-group">
            {{item.name}}
            <i nz-icon nzType="close" (click)="removeFieldAt(config.groups, i)"></i>
          </span>
        </div>
      </nz-card>
    </div>
    <div nz-col [nzSpan]="8">
      <nz-card nzTitle="Values"
               nzSize="small">
        <div class="drag-wrap"
             cdkDropList
             id="value-list"
             [cdkDropListData]="config.values"
             (cdkDropListDropped)="drop($event)">
          <span class="drag-tag field-item"
                *ngFor="let item of config.values; index as i"
                cdkDrag
                cdkDragBoundary="#fields-drop-group">
            {{item.name}} <strong nz-dropdown [nzDropdownMenu]="menu">{{item.aggr | uppercase}}</strong>&nbsp;
            <i nz-icon nzType="close" (click)="removeFieldAt(config.values, i)"></i>
            <nz-dropdown-menu #menu="nzDropdownMenu">
              <ul nz-menu>
                <li nz-menu-item *ngFor="let aggregate of aggregates" (click)="changeAggregate(aggregate, i)">
                  {{aggregate}}
                </li>
              </ul>
            </nz-dropdown-menu>
          </span>
        </div>
      </nz-card>
    </div>
  </div>
</nz-card>
